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Konstantin Fastov (@kfastov) · Skyhook
Konstantin Fastov
@kfastov
Works at
Private MEV company
Based in
Vietnam
Open to
Freelance Work
Skills
Typescript
Node.js
Python
Rust
Wins
Break It Before Users Do: MultiHopper Agentic Flow Bugs & Fixes
3rd
·
MultiHopper
·
Jul 2026
250
USDC
View Work
Also Entered
Back-End Developer For Echoes Fans
Echoes Fans
·
Jul 2026
Earned
$250
Win
1
Submissions
2